feat: add dev-deploy skill — iOS TestFlight deployment

新增部署技能，含 iOS TestFlight 完整部署流程：
- SSH 远程构建 + 无签名 Archive + Export 签名上传
- ASC API 补全合规/测试说明/版本关联
- 10 个坑的经验教训总结
- 一键部署脚本模板 + 检查清单

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

skills-dev/dev-deploy-plugin/.claude-plugin/plugin.json

@@ -0,0 +1,8 @@
+{
+  "name": "dev-deploy-plugin",
+  "description": "Plugin for dev-deploy",
+  "version": "1.0.0",
+  "author": {
+    "name": "qiudl"
+  }
+}